package com.xuecheng.learning.service;

import com.xuecheng.base.model.RestResponse;

/**
 * @author 陈竞超
 * @version 1.0
 * @qq 2250537249
 */
public interface LearningService {
    public RestResponse<String> getVideo(String userId, Long courseId, Long teachplanId, String mediaId);
}
